# EPD 1 Albert Einstein vs Einstein AI

The clearest difference is in-app purchases: EPD 1 Albert Einstein at none against Einstein AI's 2. Einstein AI's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Einstein AI sells 2 in-app purchases, starting at $4.99 per 7 days. EPD 1 Albert Einstein asks for nothing beyond the download.

EPD 1 Albert Einstein ships an update every 2 months, Einstein AI fortnightly. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | EPD 1 Albert Einstein | Einstein AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (193 ratings)](https://appshunter.io/ios/app/einstein-ai-learn-and-memorize/id6739162816/reviews)** |
| Number of ratings | — | **193** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DEMUX S.A.S.](https://appshunter.io/developer/1417640835) | [Berkay Gemici](https://appshunter.io/developer/1761248495) |

## What reviewers say

### EPD 1 Albert Einstein

[App page](https://appshunter.io/ios/app/epd-1-albert-einstein/id1588122727)

**Features:** macOS Compatibility

**In-app purchases:** none


### Einstein AI

[App page](https://appshunter.io/ios/app/einstein-ai-learn-and-memorize/id6739162816)

This app uses the Feynman Learning Technique to help you master any subject through voice interaction. Explain concepts aloud, take voice-powered quizzes, and receive detailed performance analysis to identify areas for improvement.

**Highlights:** Voice-powered concept explanation, Dynamically generated voice quizzes, Detailed performance analysis, Subtopic strength identification, Hands-free microphone interaction, Customizable learning topics

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $39.99 | per year |


## Frequently asked questions

### Is EPD 1 Albert Einstein free?

EPD 1 Albert Einstein is free to download, with no in-app purchases.

### Is Einstein AI free?

Einstein AI is free to download, with in-app purchases available.

### Do EPD 1 Albert Einstein or Einstein AI have ads?

Neither EPD 1 Albert Einstein nor Einstein AI shows ads.

### Which is updated more often, EPD 1 Albert Einstein or Einstein AI?

EPD 1 Albert Einstein ships an update every 2 months, and Einstein AI fortnightly. Most recently, EPD 1 Albert Einstein was updated on October 13, 2026 and Einstein AI on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*